I Ketut Sukarasa

A Proof-of-Concept Study of Meat Broth Classification Using UV–Vis Spectroscopy and Explainable Decision Tree Analysis

Stanly Gabriel, Anak Agung Ngurah Gunawan, I Ketut Sukarasa, I Wayan Supardi, Ni Putu Yuni Nurmalasari, Ida Bagus Alit Paramarta & I Ketut Putra · Asian Journal of Research and Reviews in Physics · 2026

Background: Rapid discrimination of animal-derived food products is relevant to food authenticity, consumer protection, and dietary compliance. UV–Vis spectroscopy provides a simple analytical approach for obtaining optical fingerprints of food matrices; however, spectral interpr...

Open access Research Article 10.9734/ajr2p/2026/v10i4256

Design and Experimental Evaluation of an Ultrasonic Generator for the Inactivation of Gram-positive and Gram-negative Bacteria

I Ketut Putra, I Made Satriya Wibawa, I Ketut Sukarasa, Freygieon Ogiek Rizal Sukma & Anak Agung Ngurah Gunawan · Asian Journal of Research and Reviews in Physics · 2026

This research presents the design and experimental application of an ultrasonic generator based on an IC 555 timer as a source of ultrasonic waves for bacterial inactivation. The developed system operated in the frequency range of 40–65 kHz and was experimentally evaluated using...

Open access Research Article 10.9734/ajr2p/2026/v10i1213